Patent · US Expired

Portion of a drill bit

USD525995S1 · kind S1 · design

20Cited by

5References

1Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Fredrik Bjork · Sandviken, SE
Bertil Ederyd · Gävle, SE
Kenneth Larsson · Sandviken, SE

Key dates

Filing date	Sep 9, 2004
Grant date	Aug 1, 2006
Priority date	—
Expiry date	Aug 1, 2020

Classification

Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.